WHEEL SUPPORT STRUCTURE FOR SELF-PROPELLED ELECTRONIC DEVICE
Provided is a wheel support structure for self-propelled electronic device which takes safety into account, by not jumping out vigorously with strong force when a drive wheel protrudes to the exterior. The wheel support structure for sel...

WO/2019/098495A1

LEVEL CASTOR
The present invention relates to a castor, and provides a level castor characterized by including: a castor main body which has a socket shape having an opening at the lower end thereof, and in which a wheel contacting the ground is moun...

WO/2019/097735A1

WHEEL SUPPORT STRUCTURE FOR SELF-PROPELLED ELECTRONIC DEVICE
The purpose of the present invention is to provide a self-propelled electronic device, the size of which can be made more compact, and which has an improved ability to overcome differences in height. This wheel support structure for self...

WO/2019/086728A1

BEARING FOR SLIDING STRUCTURES
The invention relates to a bearing (1) for sliding structures that comprises an inner ring (2), a rolling system formed by a cage (3) and a plurality of radially mobile metal balls (4), an outer ring (6) provided with a groove (7) on the...

WO/2019/080443A1

UNIVERSAL WHEEL
Disclosed is a universal wheel, comprising a hub (10) and rollers (30), wherein radial flanges (11) are provided on a circumferential surface of the hub (10), a support component (20) is fixed on the flanges (11), a plurality of mounts p...

WO/2019/074452A1

WHEEL SYSTEM FOR THE PRECISION TRANSPORT VEHICLES
A shock absorber wheel system (100) absorbing the vibrations and the impacts on the precision transport and the translocation vehicles like patient stretchers, new born baby units, portable medical devices in health sector comprising a t...

WO/2019/061959A1

TIRE STRUCTURE AND CASTER
A tire structure, comprising a first PU layer and a second PU layer which are nested and connected to each other, and are annular; the shore hardness of the first PU layer is 70-80 shoreA; the wear resistance of the first PU layer is 42-...

WO/2019/067597A1

VERTICALLY ADJUSTABLE CASTER WHEEL
A caster wheel assembly for an industrial vehicle comprising a lower housing connected to a wheel, an upper housing connectable to the industrial vehicle, and an inner alignment post disposed within the lower and upper housings. The uppe...

WO/2019/058955A1

MAN-POWERED WHEELED STAIR EVACUATION APPARATUS
The present invention provides a man-powered wheeled stair evacuation apparatus which is capable of carrying a person who is unable to go up and down the stairs by oneself and safely climbing the stairs and which can also safely travel o...

WO/2019/053223A1

ROLLER DEVICE
The invention relates to a roller device for mounting on furniture legs or the likes. The roller device comprises a roller and fastening means for releasably attaching the roller device to a body such as a leg of a furniture leg, a walke...

WO/2019/054870A1

SWIVEL WHEEL SYSTEM AND DEVICE FOR TRANSPORTING A CHILD
The present invention relates to a swivel wheel system and to a device for transporting a child in which this system is used. The swivel wheel system according to the invention comprises a first part which is fixedly connected to a frame...

WO/2019/053004A1

FORMFITTING SECURING DEVICE FOR A ROLLER
The invention relates to a formfitting securing device (32) for a roller (1), comprising a rotation blocking engagement part (33) which is biased into an engagement position by means of a first spring (37). The aim of the invention is to...

WO/2019/055671A1

BASSINET
A bassinet includes a base, a column assembly rotatably connected to the base at a first end of the column assembly, an arm rotatably connected to a second end of the column assembly, a tub frame pivotably connected to the arm, an infant...

WO/2019/035510A1

WHEEL WITH IMPROVED NOISE AND VIBRATION
The present invention is configured such that a ring-shaped load distribution insert is inserted into an elastic part formed in a disc shape on the basis of the shaft support insert so as to match the center of each of the load distribut...

WO/2019/030503A1

CASTOR WHEEL COVER
A castor wheel cover is described, the castor wheel cover comprising a resiliently deformable material formable to provide a housing with a first aperture, wherein the housing is suitable for housing for accommodating a castor wheel whic...

IMPROVED TYPE OF TROLLEY WITH PROJECTOR
Trolley of a type comprising a body (2), a handle (4) and wheels (3) and equipped with a projector (55) powered by a battery or accumulator (45) for data projection, said projector (55) being suitable to project said data onto an externa...

WO/2019/023514A1

CART WHEEL ASSEMBLY WITH REPLACEABLE TIRE
The disclosure addresses a series of interactions between wheel rims and a number of different replaceable tire segments to cover the wheel rims. The disclosure teaches more than one way to engage the one or more tire segments to wheel r...

WO/2019/021218A1

IMPROVED TYPE OF TROLLEY WITH EXTRACTABLE WHEELS
A trolley is provided, comprising a body (2), a handle (4) and wheels (3), with a suspension system for cushioning the wheels (3) along an axis (X) transverse to the axis of the hub of those same wheels (3), in which the aforementioned s...

BEARING
Provided is a bearing that is for a ball skate that can be easily customized. A bearing 6 that comprises: a ball housing part 20 that has an inner case member 21 that has a concave inner surface, a plurality of receiving balls 22, … th...

WHEELED MOBILE UNIT
Disclosed is a wheeled mobile unit. The mobile unit comprises a base (2), a forklift fork groove (21) is arranged in the middle portion of the base, and a set of wheels (1) are mounted on either side of the forklift fork groove on the ba...

ADJUSTABLE CASTER ASSEMBLY
An adjustable caster assembly includes a body having a top surface and a base, and an opening within the base. A wheel is connected to the body, where the wheel is configured to extend beyond the base of the body to engage a supporting s...

SUITCASE HAVING EXTENDABLE-HEIGHT CASTER WHEELS
A suitcase having extendable-height caster wheels, comprising a case (1), caster wheel mechanisms (2) being mounted at a bottom of the case (1), a caster wheel mechanism (2) comprising a caster wheel (3), an axle of the caster wheel (3) ...

WO/2018/212492A1

WHEELCHAIR BRAKE UNIT
The purpose of the present invention is to provide a wheelchair brake unit which provides a brake for braking the large wheels of a wheelchair and a reverse-movement prevention device function for controlling the moving of the large whee...

WO/2018/208444A1

CASTER
A caster configured to be attached to an object and provide for rolling movement of the object. The caster may include a main wheel and multiple support members that contact against and support the main wheel. One or more support members...

WO/2018/192720A1

CONVEYING DEVICE AND LINEAR TRANSPORT SYSTEM
The invention relates to a conveying device for a linear transport system and to a linear transport system, wherein the conveying device (20) comprises at least one roller unit (85, 90) and a carrier unit (100), wherein the carrier unit ...

WO/2018/193663A1

VESSEL
Provided is a vessel of high maneuverability that is suitable for use in rescue situations. A vessel 10 comprises a hull 12, a wheel unit 16, two anchoring parts 18 provided on the lower surface of a bilge part 24, and a coupling part 20...

WO/2018/188651A1

CASTER FOR HANDCART AND HANDCART
Provided by the present application are a castor for a handcart, comprising: a shell which is pivotally connected to an external element by means of a first rotary shaft; a rotating wheel, one part of which is located in the shell, and t...

WO/2018/189799A1

CASTER SWIVEL RESTRICTION STRUCTURE
[Problem] To improve a caster swivel restriction structure. [Solution] The present invention is characterized in that a swivel brake plate comprises: a body piece having a plurality of through holes arranged therein and latch pieces bent...

WO/2018/187600A1

DEBRIS SHIELD FOR CASTER WHEELS
A debris shield for engagement to a caster wheel is provided. The debris shield surrounds an opening in which a well of a caster wheel assembly is positioned. A flexible shield extending from the perimeter edge of the body and having a c...

WO/2018/185364A1

A STAND FOR A TOUCH SCREEN DEVICE
Disclosed is a stand for a touch screen device (118, 318), comprising a base (102, 202, 302, 402) comprising at least two wheels (104, 204, 304, 404, 504), wherein the wheels are retractable within the base. The stand also comprises a fr...

WO/2018/165370A1

DEVICE FOR UNIMPEDED MOVEMENT OF SURGICAL TABLE
A device for removing obstructions impeding movement of a piece of equipment is disclosed. The device includes a sweep housing securely holding at least part of a rectangular sweep. A bristle portion of the sweep extends downward and awa...

WO/2018/158770A1

RETRACTABLE BALL CASTER
A retractable ball caster device comprising a lug housing, a pivotable ball, which is mounted in the lug housing, a plurality of ball bearings, which are contained within the lug housing and contact the pivotable ball to allow its low fr...

WO/2018/150317A1

RETRACTABLE CASTOR ASSEMBLY
An aspect of the present disclosure provides a castor assembly (100) including: a base (150) defining a top surface (152) and circumscribing side surfaces (154, 156) to form a cavity (170) therein, wherein said top surface (152) is enabl...

WO/2018/150238A1

CASH TROLLEY
This invention relates to a cash trolley comprising a housing arranged to carry or transport bank notes and other valuables. The cash trolley further comprises a carrier arrangement fitted proximate the bottom of the housing to enable th...

WO/2018/149691A1

CHASSIS OF A TRANSPORTABLE DEVICE
The invention relates to a chassis of a transportable device, comprising a base structure, four rollers arranged thereon, four support feet which are likewise arranged on the base structure and which can be lowered and raised, and a hydr...

WO/2018/145567A1

WASHING MACHINE
A washing machine comprising a base platform (3). A roller (1) and a support body (2) are provided on the base platform (3). Gear teeth are provided on the rolling peripheral surface of the roller (1). Tooth grooves (4) are provided on t...

WO/2018/141344A1

HEIGHT-ADJUSTABLE PLATFORM
The present invention provides a height-adjustable platform having two pairs of parallel legs arranged as scissors. Each legs comprises to rods that are attached to a leg mount at one end and a caster mount at the other end. The rods, le...

WO/2018/137038A1

WHEELCHAIR CASTER ASSEMBLY WITH ANTI-FLUTTER FEATURE
A housing unit for a caster assembly comprising a hollow housing body forming an inner cavity. A first bearing is connected to the hollow housing body, the first bearing defining a rotational axis through its center, and configured to ro...

WO/2018/136897A1

MODULAR CONTAINER TRANSPORT SYSTEMS
Disclosed are apparatus, systems, and methods, including a ground transport drive container comprising an outer container having a cuboid shape and comprising a plurality of fittings for securing the outer container to another apparatus;...

WO/2018/132517A1

CASTER ADAPTER AND METHODS RELATED THERETO
An exemplary embodiment of a caster adapter includes a connecting base for coupling the caster adapter to a caster, at least two panels forming at least part of an adapter member and defining the interior of the adapter member wherein at...

WO/2018/128602A1

WHEEL GUARD
A wheel guard or skirt is disclosed for use with a wheel of a machine or appliance. The wheel guard is designed to push an obstruction such as a wire, cable or other debris away from the wheel as the machine is moved along a floor. The w...

WO/2018/119982A1

NEW TYPE OF CASTER
Provided is a caster, comprising: a connection column (1), a metal slider (2), a support-column upper-half part (3), a linkage device (4), a plastic slider (5), a spring structure (6), gaps (7), and a rotary shaft (10); the rotary shaft ...

WO/2018/123765A1

DEVICE STAND
A device stand upon which a device having swivel casters is placed. The device stand comprises a base and an annular groove provided upon the base at a position corresponding to the swivel casters.

WO/2018/104461A1

A CASTER WHEEL ASSEMBLY AND A WHEELCHAIR COMPRISING THE SAME
The present disclosure relates to a caster wheel assembly (1), comprising: a caster housing (3) provided with an axial channel, a spindle shaft (7) configured to be received by the channel of the caster housing (3), which spindle shaft (...